Chair bucket



FIG. 1 is a top perspective view of a chair bucket showing my new design;

FIG. 2 a front view thereof;

FIG. 3 is a left side view thereof, the opposite side view being a mirror image thereof;

FIG. 4 is a top view thereof;

FIG. 5 is a bottom view thereof; and,

FIG. 6 is a back view thereof.

The broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a “chair bucket,” as shown and described. 